<template>
  <div class="add-enterprise">
    <header class="add-header">
      <div class="left">
        <span
          class="arrow"
          @click="$router.back()"
        ><i class="el-icon-arrow-left" />返回</span>
        <span>|</span>
        <span> {{ id ?'编辑':'添加' }}企业</span>
      </div>
      <div class="right">黑马程序员</div>
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">企业信息</div>
        <!-- 验证表单 -->
        <div class="form">
          <el-form
            ref="formAdd"
            label-width="100px"
            :model="addForm"
            :rules="rules"
          >
            <el-form-item label="企业名称" prop="name">
              <el-input v-model="addForm.name" />
            </el-form-item>
            <el-form-item label="法人" prop="legalPerson">
              <el-input v-model="addForm.legalPerson" />
            </el-form-item>
            <el-form-item label="注册地址" prop="registeredAddress">
              <el-input v-model="addForm.registeredAddress" />
            </el-form-item>
            <el-form-item label="所在行业" prop="industryCode">
              <el-select v-model="addForm.industryCode">
                <!--
                value: 表示将来要提交给后端的选中数据 1001
                label：直接给用户看的中文显示
                交互双向绑定逻辑：当选中某一项的时候，选中项的value的值会自动绑定到v-model后面的属性身上
                -->
                <el-option
                  v-for="item in priseList"
                  :key="item.industryCode"
                  :label="item.industryName"
                  :value="item.industryCode"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="企业联系人" prop="contact">
              <el-input v-model="addForm.contact" />
            </el-form-item>
            <el-form-item label="联系电话" prop="contactNumber">
              <el-input v-model="addForm.contactNumber" />
            </el-form-item>
            <el-form-item label="营业执照" prop="name">
              <el-upload
                class="upload"
                action="#"
                :http-request="upLoadFile"
                :before-upload="beforeAvatarUpload"
              >
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">
                  只能上传jpg/png文件，且不超过500kb
                </div>
              </el-upload>
            </el-form-item>
          </el-form> 
        </div>
      </div>
    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button>重置</el-button>
        <el-button type="primary" @click="formVerify">确定</el-button>
      </div>
    </footer>
  </div>
</template>

<script>
import { getEnterpriseListAPI, upLoadBusinessAPI, createExterpriseAPI, getEnterpriseDetailAPI, enterpriseDetaAPI } from '@/api/enterprise'
export default {
  data() {
    //! 手机号码校验
    const validatePhone = (rule, value, callback) => {
      if (/^1[3-9]\d{9}$/.test(value)) {
        callback()
      } else {
        callback(new Error('请输入正常的手机号'))
      }
    }

    return {
      addForm: {
        name: '', // !企业名称
        legalPerson: '', // !法人
        registeredAddress: '', // !注册地址
        industryCode: '', // !所在行业
        contact: '', // !企业联系人
        contactNumber: '', // !联系人电话
        businessLicenseUrl: '', // !营业执照url
        businessLicenseId: '' // !营业执照id
      },
      priseList: [],
      rules: {
        name: [{ required: true, message: '企业名称为必填', trigger: 'blur' }],
        legalPerson: [
          { required: true, message: '法人为必填', trigger: 'blur' }
        ],
        registeredAddress: [
          { required: true, message: '注册地址为必填', trigger: 'blur' }
        ],
        industryCode: [
          { required: true, message: '所在行业为必填', trigger: 'blur' }
        ],
        contact: [
          { required: true, message: '企业联系人为必填', trigger: 'blur' }
        ],
        contactNumber: [{ validator: validatePhone, trigger: 'blur' }],
        businessLicenseId: [
          { required: true, message: '请上传营业执照', trigger: 'blur' }
        ]
      }
    }
  },
  computed: {
    id() {
      return this.$route.query.id
    }
  },
  mounted() {
    this.getEnterpriseList()
    if (this.id) {
      this.formBackfill()
    }
  },
  methods: {
    //! 企业列表
    async getEnterpriseList() {
      const res = await getEnterpriseListAPI()
      // console.log(res)
      this.priseList = res.data
    },
    //! 上传前验证格式和大小
    beforeAvatarUpload(file) {
      // console.log(file)
      //! 通过调用includes()方法验证 上传的字符串是否符合条件
      const arrType = ['image/jpeg', 'image/jpg', 'image/png']
      const isType = arrType.includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5

      if (!isType) {
        this.$message.error('上传图片只能是 JPG/JPEG/PNG 格式!')
      }
      if (!isLt5M) {
        this.$message.error('上传图片大小不能超过5M!')
      }
      return isType && isLt5M
    },
    //! 上传文件
    async upLoadFile(res) {
      const file = res.file
      const fromdata = new FormData()
      fromdata.append('file', file)
      fromdata.append('type', 'businessLicense')
      // console.log(fromdata)
      const resquest = await upLoadBusinessAPI(fromdata)
      // console.log(resquest.data)
      // this.$message
      //! 将上传的文件的id 和 url 地址赋值给数据项
      this.addForm.businessLicenseUrl = resquest.data.url
      this.addForm.businessLicenseId = resquest.data.id
      //! 校验部分数据
      this.$refs.formAdd.validateField('businessLicenseId')
    },
    //! 表单校验
    formVerify() {
      this.$refs.formAdd.validate(async valid => {
        // console.log(valid)
        if (valid) {
          if (this.id) {
            await enterpriseDetaAPI({ ...this.addForm, id: this.id })
          } else {
            await createExterpriseAPI(this.addForm)
          }
          this.$router.back()
          this.$message({
            message: `${this.id ? '编辑' : '添加'}成功`,
            type: 'success'
          })
        }
      })
    },
    //! 编辑后回填数据
    async formBackfill() {
      const res = await getEnterpriseDetailAPI(this.id)
      const { businessLicenseId, businessLicenseUrl, contact, contactNumber, industryCode, legalPerson, name, registeredAddress } = res.data
      this.addForm = { businessLicenseId, businessLicenseUrl, contact, contactNumber, industryCode, legalPerson, name, registeredAddress }
    }
  }
}
</script>

<style scoped lang="scss">
.add-enterprise {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    height: 64px;
    line-height: 64px;
    font-size: 16px;
    font-weight: bold;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }
      .arrow {
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;
      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }
      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;
        .el-form {
          display: flex;
          flex-wrap: wrap;
          .el-form-item {
            width: 50%;
          }
        }
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>
